The why
Alo Yoga brand — LA-based premium activewear. Mamavation 2022 EPA-certified lab testing found ZERO detectable organic fluorine in Alo leggings. PFAS-free verified by independent lab. Main concern: nylon/spandex synthetic microfiber shedding. No OEKO-TEX, no Bluesign, no GOTS certification. Score by product: performance leggings 3-5, cotton/modal hoodies 3-4.